package com.itheima.reggie.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
/**
 * 自定义元数据对象处理器
 */
@Component
public class MyMetaObjecthandler implements MetaObjectHandler {

    /**
     * 插入操作，自动填充
     * @param metaObject
     */
    @Override
    public void insertFill(MetaObject metaObject) {
        Long userId = BaseContext.threadLocal.get();
        System.out.println("我执行了>....................");
            metaObject.setValue("createTime", LocalDateTime.now());
            metaObject.setValue("updateTime",LocalDateTime.now());
            metaObject.setValue("createUser",userId);
            metaObject.setValue("updateUser",userId);
    }
    /**
     * 更新操作，自动填充
     * @param metaObject
     */
    @Override
    public void updateFill(MetaObject metaObject) {
        Long userId = BaseContext.threadLocal.get();
        System.out.println("我执行了>....................");
        metaObject.setValue("updateTime",LocalDateTime.now());
        metaObject.setValue("updateUser",userId);

    }
}
